Rename identifiers to avoid real and potential collisions.

[bison.git] / data / yacc.c

diff --git a/data/yacc.c b/data/yacc.c
index b0517a051033310366e8a8bb2e07d3d8206bee16..4dd7d2980dbf60d17ee10093eaf099281d3e7acb 100644 (file)
--- a/data/yacc.c
+++ b/data/yacc.c
@@ -210,10 +210,10 @@ typedef struct yyltype
 #endif
 
 /* Copy the second part of user declarations.  */
 #endif
 
 /* Copy the second part of user declarations.  */

-]b4_post_prologue[
+]b4_post_prologue

 
 /* Line __line__ of __file__.  */
 
 /* Line __line__ of __file__.  */

-]b4_syncline([@oline@], [@ofile@])[
+b4_syncline([@oline@], [@ofile@])[

 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 
 
 #if ! defined (yyoverflow) || YYERROR_VERBOSE
 


@@ -340,108 +340,108 @@ union yyalloc
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
 {
 /* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX.  */
 static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
 {

-  ]b4_translate
+  ]b4_translate[

 };
 
 #if YYDEBUG
 };
 
 #if YYDEBUG

-/* YYPRHS[[YYN]] -- Index of the first RHS symbol of rule number YYN in
+/* YYPRHS[YYN] -- Index of the first RHS symbol of rule number YYN in

    YYRHS.  */
    YYRHS.  */

-static const b4_int_type_for([b4_prhs]) yyprhs[[]] =
+static const ]b4_int_type_for([b4_prhs])[ yyprhs[] =

 {
 {

-  b4_prhs
+  ]b4_prhs[

 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */
 };
 
 /* YYRHS -- A `-1'-separated list of the rules' RHS. */

-static const b4_int_type_for([b4_rhs]) yyrhs[[]] =
+static const ]b4_int_type_for([b4_rhs])[ yyrhs[] =

 {
 {

-  b4_rhs
+  ]b4_rhs[

 };
 
 };
 

-/* YYRLINE[[YYN]] -- source line where rule number YYN was defined.  */
-static const b4_int_type_for([b4_rline]) yyrline[[]] =
+/* YYRLINE[YYN] -- source line where rule number YYN was defined.  */
+static const ]b4_int_type_for([b4_rline])[ yyrline[] =

 {
 {

-  b4_rline
+  ]b4_rline[

 };
 #endif
 
 #if YYDEBUG || YYERROR_VERBOSE
 };
 #endif
 
 #if YYDEBUG || YYERROR_VERBOSE

-/* YYTNME[[SYMBOL-NUM]] -- String name of the symbol SYMBOL-NUM.
+/* YYTNME[SYMBOL-NUM] -- String name of the symbol SYMBOL-NUM.

    First, the terminals, then, starting at YYNTOKENS, nonterminals. */
    First, the terminals, then, starting at YYNTOKENS, nonterminals. */

-static const char *const yytname[[]] =
+static const char *const yytname[] =

 {
 {

-  b4_tname
+  ]b4_tname[

 };
 #endif
 
 # ifdef YYPRINT
 };
 #endif
 
 # ifdef YYPRINT

-/* YYTOKNUM[[YYLEX-NUM]] -- Internal token number corresponding to
+/* YYTOKNUM[YYLEX-NUM] -- Internal token number corresponding to

    token YYLEX-NUM.  */
    token YYLEX-NUM.  */

-static const b4_int_type_for([b4_toknum]) yytoknum[[]] =
+static const ]b4_int_type_for([b4_toknum])[ yytoknum[] =

 {
 {

-  b4_toknum
+  ]b4_toknum[

 };
 # endif
 
 };
 # endif
 

-/* YYR1[[YYN]] -- Symbol number of symbol that rule YYN derives.  */
-static const b4_int_type_for([b4_r1]) yyr1[[]] =
+/* YYR1[YYN] -- Symbol number of symbol that rule YYN derives.  */
+static const ]b4_int_type_for([b4_r1])[ yyr1[] =

 {
 {

-  b4_r1
+  ]b4_r1[

 };
 
 };
 

-/* YYR2[[YYN]] -- Number of symbols composing right hand side of rule YYN.  */
-static const b4_int_type_for([b4_r2]) yyr2[[]] =
+/* YYR2[YYN] -- Number of symbols composing right hand side of rule YYN.  */
+static const ]b4_int_type_for([b4_r2])[ yyr2[] =

 {
 {

-  b4_r2
+  ]b4_r2[

 };
 
 };
 

-/* YYDEFACT[[STATE-NAME]] -- Default rule to reduce with in state
+/* YYDEFACT[STATE-NAME] -- Default rule to reduce with in state

    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */
    STATE-NUM when YYTABLE doesn't specify something else to do.  Zero
    means the default is an error.  */

-static const b4_int_type_for([b4_defact]) yydefact[[]] =
+static const ]b4_int_type_for([b4_defact])[ yydefact[] =

 {
 {

-  b4_defact
+  ]b4_defact[

 };
 
 };
 

-/* YYDEFGOTO[[NTERM-NUM]]. */
-static const b4_int_type_for([b4_defgoto]) yydefgoto[[]] =
+/* YYDEFGOTO[NTERM-NUM]. */
+static const ]b4_int_type_for([b4_defgoto])[ yydefgoto[] =

 {
 {

-  b4_defgoto
+  ]b4_defgoto[

 };
 
 };
 

-/* YYPACT[[STATE-NUM]] -- Index in YYTABLE of the portion describing
+/* YYPACT[STATE-NUM] -- Index in YYTABLE of the portion describing

    STATE-NUM.  */
    STATE-NUM.  */

-#define YYPACT_NINF b4_pact_ninf
-static const b4_int_type_for([b4_pact]) yypact[[]] =
+#define YYPACT_NINF ]b4_pact_ninf[
+static const ]b4_int_type_for([b4_pact])[ yypact[] =

 {
 {

-  b4_pact
+  ]b4_pact[

 };
 
 };
 

-/* YYPGOTO[[NTERM-NUM]].  */
-static const b4_int_type_for([b4_pgoto]) yypgoto[[]] =
+/* YYPGOTO[NTERM-NUM].  */
+static const ]b4_int_type_for([b4_pgoto])[ yypgoto[] =

 {
 {

-  b4_pgoto
+  ]b4_pgoto[

 };
 
 };
 

-/* YYTABLE[[YYPACT[STATE-NUM]]].  What to do in state STATE-NUM.  If
+/* YYTABLE[YYPACT[STATE-NUM]].  What to do in state STATE-NUM.  If

    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.
    positive, shift that token.  If negative, reduce the rule which
    number is the opposite.  If zero, do what YYDEFACT says.

-   If YYTABLE_NINF, parse error.  */
-#define YYTABLE_NINF b4_table_ninf
-static const b4_int_type_for([b4_table]) yytable[[]] =
+   If YYTABLE_NINF, syntax error.  */
+#define YYTABLE_NINF ]b4_table_ninf[
+static const ]b4_int_type_for([b4_table])[ yytable[] =

 {
 {

-  b4_table
+  ]b4_table[

 };
 
 };
 

-static const b4_int_type_for([b4_check]) yycheck[[]] =
+static const ]b4_int_type_for([b4_check])[ yycheck[] =

 {
 {

-  b4_check
+  ]b4_check[

 };
 
 };
 

-/* YYSTOS[[STATE-NUM]] -- The (internal number of the) accessing
+/* YYSTOS[STATE-NUM] -- The (internal number of the) accessing

    symbol of state STATE-NUM.  */
    symbol of state STATE-NUM.  */

-static const b4_int_type_for([b4_stos]) yystos[[]] =
+static const ]b4_int_type_for([b4_stos])[ yystos[] =

 {
 {

-  b4_stos[
+  ]b4_stos[

 };
 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)
 };
 
 #if ! defined (YYSIZE_T) && defined (__SIZE_TYPE__)


@@ -529,11 +529,13 @@ do {                                              \
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 } while (0)
   if (yydebug)                                 \
     YYFPRINTF Args;                            \
 } while (0)

+

 # define YYDSYMPRINT(Args)                     \
 do {                                           \
   if (yydebug)                                 \
     yysymprint Args;                           \
 } while (0)
 # define YYDSYMPRINT(Args)                     \
 do {                                           \
   if (yydebug)                                 \
     yysymprint Args;                           \
 } while (0)

+

 # define YYDSYMPRINTF(Title, Token, Value, Location)           \
 do {                                                           \
   if (yydebug)                                                 \
 # define YYDSYMPRINTF(Title, Token, Value, Location)           \
 do {                                                           \
   if (yydebug)                                                 \


@@ -545,6 +547,50 @@ do {                                                               \
     }                                                          \
 } while (0)
 
     }                                                          \
 } while (0)
 

+/*------------------------------------------------------------------.
+| yy_stack_print -- Print the state stack from its BOTTOM up to its |
+| TOP (cinluded).                                                   |
+`------------------------------------------------------------------*/
+
+]b4_c_function_def([yy_stack_print], [static void],
+                   [[short *bottom], [bottom]],
+                   [[short *top],    [top]])[
+{
+  YYFPRINTF (stderr, "Stack now");
+  for (/* Nothing. */; bottom <= top; ++bottom)
+    YYFPRINTF (stderr, " %d", *bottom);
+  YYFPRINTF (stderr, "\n");
+}
+
+# define YY_STACK_PRINT(Bottom, Top)                           \
+do {                                                           \
+  if (yydebug)                                                 \
+    yy_stack_print ((Bottom), (Top));                          \
+} while (0)
+
+
+/*------------------------------------------------.
+| Report that the YYRULE is going to be reduced.  |
+`------------------------------------------------*/
+
+]b4_c_function_def([yy_reduce_print], [static void],
+                   [[int yyrule], [yyrule]])[
+{
+  int yyi;
+  YYFPRINTF (stderr, "Reducing stack by rule %d (line %d), ",
+             yyrule - 1, yyrline[yyrule]);
+  /* Print the symbols being reduced, and their result.  */
+  for (yyi = yyprhs[yyrule]; 0 <= yyrhs[yyi]; yyi++)
+    YYFPRINTF (stderr, "%s ", yytname [yyrhs[yyi]]);
+  YYFPRINTF (stderr, "-> %s\n", yytname [yyr1[yyrule]]);
+}
+
+# define YY_REDUCE_PRINT(Rule)         \
+do {                                   \
+  if (yydebug)                         \
+    yy_reduce_print (Rule);            \
+} while (0)
+

 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;
 /* Nonzero means print parse trace.  It is left uninitialized so that
    multiple parsers can coexist.  */
 int yydebug;


@@ -552,8 +598,11 @@ int yydebug;
 # define YYDPRINTF(Args)
 # define YYDSYMPRINT(Args)
 # define YYDSYMPRINTF(Title, Token, Value, Location)
 # define YYDPRINTF(Args)
 # define YYDSYMPRINT(Args)
 # define YYDSYMPRINTF(Title, Token, Value, Location)

+# define YY_STACK_PRINT(Bottom, Top)
+# define YY_REDUCE_PRINT(Rule)

 #endif /* !YYDEBUG */
 
 #endif /* !YYDEBUG */
 

+

 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef        YYINITDEPTH
 # define YYINITDEPTH ]b4_stack_depth_init[
 /* YYINITDEPTH -- initial size of the parser's stacks.  */
 #ifndef        YYINITDEPTH
 # define YYINITDEPTH ]b4_stack_depth_init[


@@ -633,7 +682,7 @@ yystpcpy (yydest, yysrc)
 
 #if YYDEBUG
 ]b4_yysymprint_generate([b4_c_function_def])[
 
 #if YYDEBUG
 ]b4_yysymprint_generate([b4_c_function_def])[

-#endif /* YYDEBUG. */
+#endif /* ! YYDEBUG */

 ]b4_yydestruct_generate([b4_c_function_def])
 \f
 
 ]b4_yydestruct_generate([b4_c_function_def])
 \f
 


@@ -647,7 +696,7 @@ int yyparse ();
 # endif
 #else /* ! YYPARSE_PARAM */
 b4_c_function_decl([yyparse], [int], b4_parse_param)
 # endif
 #else /* ! YYPARSE_PARAM */
 b4_c_function_decl([yyparse], [int], b4_parse_param)

-#endif
+#endif /* ! YYPARSE_PARAM */

 
 
 m4_divert_push([KILL])# ======================== M4 code.
 
 
 m4_divert_push([KILL])# ======================== M4 code.


@@ -662,7 +711,7 @@ int yychar;
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 
 /* The semantic value of the lookahead symbol.  */
 YYSTYPE yylval;
 

-/* Number of parse errors so far.  */
+/* Number of syntax errors so far.  */

 int yynerrs;b4_location_if([
 /* Location data for the lookahead symbol.  */
 YYLTYPE yylloc;])
 int yynerrs;b4_location_if([
 /* Location data for the lookahead symbol.  */
 YYLTYPE yylloc;])


@@ -863,8 +912,6 @@ yybackup:
     }
   else
     {
     }
   else
     {

-      /* We have to keep this `#if YYDEBUG', since we use variables
-        which are defined only if `YYDEBUG' is set.  */

       YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
     }
 
       YYDSYMPRINTF ("Next token is", yytoken, &yylval, &yylloc);
     }
 


@@ -934,23 +981,7 @@ yyreduce:
 ]b4_location_if(
 [  /* Default location. */
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);])[
 ]b4_location_if(
 [  /* Default location. */
   YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);])[

-
-#if YYDEBUG
-  /* We have to keep this `#if YYDEBUG', since we use variables which
-     are defined only if `YYDEBUG' is set.  */
-  if (yydebug)
-    {
-      int yyi;
-
-      YYFPRINTF (stderr, "Reducing by rule %d (line %d), ",
-                yyn - 1, yyrline[yyn]);
-
-      /* Print the symbols being reduced, and their result.  */
-      for (yyi = yyprhs[yyn]; 0 <= yyrhs[yyi]; yyi++)
-       YYFPRINTF (stderr, "%s ", yytname[yyrhs[yyi]]);
-      YYFPRINTF (stderr, "-> %s\n", yytname[yyr1[yyn]]);
-    }
-#endif
+  YY_REDUCE_PRINT (yyn);

   switch (yyn)
     ]{
       b4_actions
   switch (yyn)
     ]{
       b4_actions


@@ -963,16 +994,7 @@ b4_syncline([@oline@], [@ofile@])
   yyssp -= yylen;
 ]b4_location_if([  yylsp -= yylen;])[
 
   yyssp -= yylen;
 ]b4_location_if([  yylsp -= yylen;])[
 

-#if YYDEBUG
-  if (yydebug)
-    {
-      short *yyssp1 = yyss - 1;
-      YYFPRINTF (stderr, "state stack now");
-      while (yyssp1 != yyssp)
-       YYFPRINTF (stderr, " %d", *++yyssp1);
-      YYFPRINTF (stderr, "\n");
-    }
-#endif
+  YY_STACK_PRINT (yyss, yyssp);

 
   *++yyvsp = yyval;
 ]b4_location_if([  *++yylsp = yyloc;])[
 
   *++yyvsp = yyval;
 ]b4_location_if([  *++yylsp = yyloc;])[


@@ -1017,12 +1039,12 @@ yyerrlab:
               yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
              yysize += yystrlen (yytname[yyx]) + 15, yycount++;
               yyx < (int) (sizeof (yytname) / sizeof (char *)); yyx++)
            if (yycheck[yyx + yyn] == yyx && yyx != YYTERROR)
              yysize += yystrlen (yytname[yyx]) + 15, yycount++;

-         yysize += yystrlen ("parse error, unexpected ") + 1;
+         yysize += yystrlen ("syntax error, unexpected ") + 1;

          yysize += yystrlen (yytname[yytype]);
          yymsg = (char *) YYSTACK_ALLOC (yysize);
          if (yymsg != 0)
            {
          yysize += yystrlen (yytname[yytype]);
          yymsg = (char *) YYSTACK_ALLOC (yysize);
          if (yymsg != 0)
            {

-             char *yyp = yystpcpy (yymsg, "parse error, unexpected ");
+             char *yyp = yystpcpy (yymsg, "syntax error, unexpected ");

              yyp = yystpcpy (yyp, yytname[yytype]);
 
              if (yycount < 5)
              yyp = yystpcpy (yyp, yytname[yytype]);
 
              if (yycount < 5)


@@ -1043,19 +1065,13 @@ yyerrlab:
              YYSTACK_FREE (yymsg);
            }
          else
              YYSTACK_FREE (yymsg);
            }
          else

-           yyerror (]b4_yyerror_args["parse error; also virtual memory exhausted");
+           yyerror (]b4_yyerror_args["syntax error; also virtual memory exhausted");

        }
       else
 #endif /* YYERROR_VERBOSE */
        }
       else
 #endif /* YYERROR_VERBOSE */

-       yyerror (]b4_yyerror_args["parse error");
+       yyerror (]b4_yyerror_args["syntax error");

     }
     }

-  goto yyerrlab1;
-

 
 

-/*----------------------------------------------------.
-| yyerrlab1 -- error raised explicitly by an action.  |
-`----------------------------------------------------*/
-yyerrlab1:

   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an
   if (yyerrstatus == 3)
     {
       /* If just tried and failed to reuse lookahead token after an


@@ -1083,7 +1099,13 @@ yyerrlab1:
 
   /* Else will try to reuse lookahead token after shifting the error
      token.  */
 
   /* Else will try to reuse lookahead token after shifting the error
      token.  */

+  goto yyerrlab1;
+

 
 

+/*----------------------------------------------------.
+| yyerrlab1 -- error raised explicitly by an action.  |
+`----------------------------------------------------*/
+yyerrlab1:

   yyerrstatus = 3;     /* Each real token shifted decrements this.  */
 
   for (;;)
   yyerrstatus = 3;     /* Each real token shifted decrements this.  */
 
   for (;;)


@@ -1109,17 +1131,7 @@ yyerrlab1:
       yyvsp--;
       yystate = *--yyssp;
 ]b4_location_if([      yylsp--;])[
       yyvsp--;
       yystate = *--yyssp;
 ]b4_location_if([      yylsp--;])[

-
-#if YYDEBUG
-      if (yydebug)
-       {
-         short *yyssp1 = yyss - 1;
-         YYFPRINTF (stderr, "Error: state stack now");
-         while (yyssp1 != yyssp)
-           YYFPRINTF (stderr, " %d", *++yyssp1);
-         YYFPRINTF (stderr, "\n");
-       }
-#endif
+      YY_STACK_PRINT (yyss, yyssp);

     }
 
   if (yyn == YYFINAL)
     }
 
   if (yyn == YYFINAL)